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Audi B6 A4 Quattro 1.8T

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Audi B6 A4 Quattro 1.8T Most Popular Parts

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Hex Bolt - Priced Each

ES#4151978 - N10268304 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x45 - Rein - Audi Volkswagen

Install new hardware with your new parts. M8x45 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151978
Mfg#:
N10268304
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Fifteen52 Podium Wheels - Set Of Four

ES#3984819 - stpfg-88558+45KT - 18" Fifteen52 Podium Wheels - Set Of Four - 18x8.5 ET45 5x112 57.1CB - Frosted Graphite - fifteen52 - Audi Volkswagen

18x8.5 ET45 5x112 57.1CB - Frosted Graphite

Brand:
fifteen52 - Corporate Logo
ES#:
3984819
Mfg#:
STPFG-88558+45KT
Ships in 1 Business Day
$1414.99

This product was last offered at the strikethrough price on
03-16-2026

$1411.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Fifteen52 Podium Wheels - Set Of Four

18x8.5 ET45 5x112 57.1CB - Rally White

Brand:
fifteen52 - Corporate Logo
ES#:
4906672
Mfg#:
STPRW-88558+45KT
Ships in 1 Business Day
$1411.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Fuel Rail - black Finish

ES#2794185 - IEFUVA1BK - Billet Fuel Rail - black Finish - Performance 1 piece fuel rail with style - Integrated Engineering - Audi Volkswagen

Performance 1 piece fuel rail with style 5X Entries For Our 25th Anniversary Sweepstakes!

Requires 12mm injector extensions

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794185
Mfg#:
IEFUVA1BK
In Stock
$175.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle Assembly - Priced Each

ES#3074093 - NCV23626 - Rear Axle Assembly - Priced Each - Complete driveshaft with CV joints; ready for installation - GSP North America - Audi

Complete driveshaft with CV joints; ready for installation From VIN 8E-3-134001, split is in th 2003 model year

Brand:
GSP North America - Corporate Logo
ES#:
3074093
Mfg#:
NCV23626
In Stock
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

STR.T Shocks & Struts Kit

ES#3234408 - 8250-8050KT - STR.T Shocks & Struts Kit - Perfect for OE replacement or will go great with lowering springs - Koni - Audi

Perfect for OE replacement or will go great with lowering springs

Brand:
Koni - Corporate Logo
ES#:
3234408
Mfg#:
8250-8050KT
In Stock at Vendor
ON SALE! SAVE 20%
$438.99

This product was last offered at the strikethrough price on
03-02-2026

$350.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Damping Performance Coilover System - Audi B6/B7 A4/S4 & Alzor 19" Style 628 Wheels - Set Of Four

ES#4765928 - 027966ECS01KT - Adjustable Damping Performance Coilover System - Audi B6/B7 A4/S4 & Alzor 19" Style 628 Wheels - Set Of Four - Take control of your ride while going low with our sport-tuned coilover system and a set of wheels! - Enthusiast Bundles - Audi

Take control of your ride while going low with our sport-tuned coilover system and a set of wheels! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4765928
Mfg#:
027966ECS01KT
In Stock
ON SALE! SAVE 37%
$2236.98

This product was last offered at the strikethrough price on
05-05-2026

$1399.99 USD
This product is lifetime replacement eligible Lifetime Replacement

B6 A4 1.8T Cat Back Exhaust System & Street Shield Aluminum Skid Plate Kit

ES#4751095 - 016837LA01EBKT - B6 A4 1.8T Cat Back Exhaust System & Street Shield Aluminum Skid Plate Kit - Enhance the sounds of your A4 and keep it protected with an ECS Tuning Street Shield - Enthusiast Bundles - Audi

Enhance the sounds of your A4 and keep it protected with an ECS Tuning Street Shield Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For 5 and 6 speed manual transmissions only

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751095
Mfg#:
016837LA01EBKT
Ships in 4 Business Days
ON SALE! SAVE 16%
$1674.99

This product was last offered at the strikethrough price on
05-05-2026

$1399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Street Intake Camshaft

ES#4361428 - IECVA3-1 - IE Street Intake Camshaft - IE Street Intake Camshaft for 300+ Horsepower Builds! - Integrated Engineering - Audi Volkswagen

IE Street Intake Camshaft for 300+ Horsepower Builds! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4361428
Mfg#:
IECVA3-1
Ships in 4 Business Days
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K03/K04 Turbocharger Installation Kit

ES#3366 - B5KO4IK - K03/K04 Turbocharger Installation Kit - All hardware & gaskets to install a new turbocharger - Assembled By ECS - Audi Volkswagen

All hardware & gaskets to install a new turbocharger 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3366
Mfg#:
B5KO4IK
In Stock
ON SALE! SAVE 25%
$123.99

This product was last offered at the strikethrough price on
05-02-2026

$93.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ST XA Performance Coilover System - Adjustable Damping

ES#4056706 - 18210058 - ST XA Performance Coilover System - Adjustable Damping - Developed alongside KW Automotive, the ST XA allows individual adjustment of the damping to suit just about all your driving needs! - Suspension Techniques - Audi

Developed alongside KW Automotive, the ST XA allows individual adjustment of the damping to suit just about all your driving needs! Fits Avant models only - Average lowering of 1.4" - 2.4" F / 1.4" to 2.6" R

Brand:
Suspension Techniques - Corporate Logo
ES#:
4056706
Mfg#:
18210058
Back Ordered
$1399.00 USD
Free Shipping

ST XA Performance Coilover System - Adjustable Damping

ES#4023588 - 18210030 - ST XA Performance Coilover System - Adjustable Damping - Developed alongside KW Automotive, the ST XA allows individual adjustment of the damping to suit just about all your driving needs! - Suspension Techniques - Audi

Developed alongside KW Automotive, the ST XA allows individual adjustment of the damping to suit just about all your driving needs! Fits Sedan & Cabriolet models only - Average lowering of 1.4" - 2.4" F / 1.4" to 2.6" R

Brand:
Suspension Techniques - Corporate Logo
ES#:
4023588
Mfg#:
18210030
Back Ordered
$1399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DS Series Coilover Suspension Kit

ES#3521687 - S-02-DS - DS Series Coilover Suspension Kit - Featuring 30 levels of adjustment and increased damping force at low speed piston velocities - BC Racing - Audi

Featuring 30 levels of adjustment and increased damping force at low speed piston velocities Fits both sedan and avant models

Brand:
BC Racing - Corporate Logo
ES#:
3521687
Mfg#:
S-02-DS
Back Ordered
$1395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Pump

ES#2866167 - 06A115105 - Engine Oil Pump - Keeps oil flowing through the engine - Febi - Audi Volkswagen

Keeps oil flowing through the engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2866167
Mfg#:
06A115105
In Stock at Vendor
$203.99

This product was last offered at the strikethrough price on
05-07-2026

$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18" Tarmac - Set Of Four

ES#3660833 - tarrw-88551455KT - 18" Tarmac - Set Of Four - 18"x8.5" ET45 5x112 - Rally White - fifteen52 - Audi Volkswagen

18"x8.5" ET45 5x112 - Rally White

Brand:
fifteen52 - Corporate Logo
ES#:
3660833
Mfg#:
TARRW-88551455KT
In Stock at Vendor
$1390.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Fifteen52 Turbomac Wheels - Set Of Four

18x8.5 ET45 5x112 57.1CB - Asphalt Black

Brand:
fifteen52 - Corporate Logo
ES#:
4906614
Mfg#:
TURAB-88551+45KT
In Stock at Vendor
$1391.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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